>> it's just hours away, folks, the all important cnn debate, which may give some candidates a boost and could force others to drop out of the gop race. charles hurst is here, he's a washington times columnist. anna novarro, a adviser to other gop candidates. mr. dan pfeiffer is here, former senior adviser to president obama and mr. david schein, he's back. dan, it's not just the gop with eyes on donald trump. joe biden was at a hispanic her teen-age tonight aimed squarely at donald trump. >> i want you to remember, not withstanding the fact it's one guy absolutely denigrating an entire group of people. appealing to the baseer side of human nature.